Sock Locks, Sock Holders, Sock Clips, Sock Sorters, Red Triangle Sock-Its! (8-Pack) SockIt! Sock Locks keeps your socks together in the washer and dryer. Saves you time hunting to find and match your socks after the laundry is done. Made of durable flexible plastic that won't harm your socks or fall apart in the washer or dryer. Easy to use - simply pull both socks through the middle of the ring and then throw them into the wash as you normally would.